How To Set Up Django with Postgres, Nginx, and Gunicorn on Ubuntu 16.04

https://www.digitalocean.com/community/tutorials/how-to-set-up-django-with-postgres-nginx-and-gunicorn-on-ubuntu-16-04

#Nginx #Ubuntu #Python #PostgreSQL #Django #Python #Frameworks

Programmatically saving image to Django ImageField from another ImageField

In this tutorial, we will learn how to save an image in a model from another ImageField of the same or different model.

https://bit.ly/3AOAO5c

#python #django #ImageField

In Django a database index is automatically created on the ForeignKey. You can disable this by setting db_index to False. You may want to avoid the overhead of an index if you are creating a foreign key for consistency rather than joins, or if you will be creating an alternative index like a partial or multiple column index.

#django #python #tips

If you need to run remote commands on servers with #Python, then Fabric is your friend.

You can use it to do remote installs, run docker commands, cleanup scripts and so much more.

Source

Django 6.1's tip Fetch Modes: #python #django #fetch_modes

Django 6.1 fixes N+1 without you rewriting your queries you never touch the for loop. You just tell the queryset how permissive it should be about surprise trips to the database — and FETCH_PEERS quietly turns "101 queries" into "2 queries" with zero extra code at the call site.

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